20461513 is an odd 8-digits composite number following 20461512
and preceding 20461514 . In scientific notation, it is written as 2.0461513 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19571860 positive integers (up to 20461513) that are relatively prime to 20461513.
20461513 has 4 divisors, whose sum is 21351168
The reverse of 20461513 is 31516402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred sixty-one thousand five hundred thirteen
Scientific notation
2.0461513 × 10^7
Engineering notation
2.0461513 × 10^6
Prime Factorization
23 × 889631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461513
Product of the distinct prime numbers
The prime factorization of 20461513 is 23 × 889631.
Since it has a total of 2 prime factors.
1 , 8 , 87 , 2 , 176 , 806 , 7184 , 363 , 64064 , 99465 , 247621 , 901326 , 4865529 , 7018887 , 82765999 , 70196487 , 3116240 , 543897208 , 7488807324 , 3697639235
n×2
40923026
n×3
61384539
n×4
81846052
n×5
102307565
n÷2
10230756.5
n÷3
6820504.3333333
n÷3
5115378.25
n÷5
4092302.6
n2
418673514249169
n3
8.5666935545651E+21
n4
1.7528751153375E+29
n5
3.5866476959855E+36
2 √n
4523.4403942132
3 √n
273.51380292115
4 √n
67.256526777802
5 √n
28.98595067121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011011111001001
3
Ternary
1102111112220211
4
Quaternary
1032003133021
5
Quinary
20214232023
6
Senary
2010321121
8
Octal
116033711
10
Decimal
20461513
12
Duodecimal
6a291a1
16
Hexadecimal
13837c9
20
Vigesimal
67hdfd
36
Base36
c6k7d
md5
9c1e0804182a420c4c5c765ef31ff676
sha1
d72811d9f9b1683df05477365522a479439e9be4
sha256
17410b39dc377b7d7b4dc41d1c9b7da0028f6788afed33ac136252f0634cb9ff
sha512
644ed094f0ac3a24e10b8ed9095ab04fb3df64ec6f41159dd5bfa052dbebc6650d8b8a1fe76b9ef87fee1c8fe4b22dc5522f008d69a441c09e50f400e7f3a9ff
ripemd-160
7176c60e46a4863179851447c3a623eaf1286cac
Diameter
40923026
Circumference
128563477.84426
Area
1.3153016366178E+15
Volume
3.5884082048769E+22
Surface area
5.2612065464712E+15
Circumference
128563477.84426
Perimeter
81846052
Area
418673514249169
Diagonal
28936949.191273
Surface area
2512041085495014
Volume
8.5666935545651E+21
Space diagonal
35440380.115731
Perimeter
61384539
Area
1.8129094961574E+14
Altitude
17720190.057866
Surface area
1.8129094961574E+14
Volume
1.0095945174633E+21
Height
9645649.7304245